Engineer Week 2024ballydrehidnsFeb 20, 20241 min readWe designed and built working rollercoasters and marble runs fro recyclable materials.https://video.wixstatic.com/video/d8a6a5_5fb5e6771829496e889950ff506b8419/1080p/mp4/file.mp4https://video.wixstatic.com/video/d8a6a5_44eeb9e4e0534ab99d5636780fadfede/1080p/mp4/file.mp4
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